Photograph of a De Havilland D.H.4 ambulance aircraft (fuselage designation A.S. 68188), circa 1910s-1930s. A compartment on the fuselage is open to show a rescue basket.Caption on envelope: "DH-4 ambulance / 3/4 rear / 43."
Photograph of the Curtiss Model H "America" seaplane on Lake Keuka, Hammondsport, New York, circa 1910s-1930s. Caption on envelope: "America on water / Lake Keuka / Hammondsport, New York / 40."
Photograph of the engine of a wrecked Curtiss JN-4D Jenny aircraft, circa 1910s-1930s.Caption on envelope: "Curtiss JN-4D crash / Close up of engine / 34."